Alan Mays: Two-Arm Semaphore Pocket Signal Disk
dalbera: "Trente-cinq têtes d'expression" de L. L. Boilly (musée Marmottan Monet, Paris)
New York Public Library: On Hallowe'en.
Hemeroteca Municipal de Lisboa (Portugal): Publicidade antiga | vintage advertising | Portugal 1920s
NASA Johnson: Spacewalker Woody Hoburg takes an out-of-this-world "space-selfie"
The British Library: British Library digitised image from page 388 of "Life & Finding of Dr. Livingstone. Containing the original letters written by H. M. Stanley"
broox: Cleo's Apartment
NASA's Marshall Space Flight Center: The Waxing Gibbous Moon above the Indian Ocean
NASA Johnson: Artemis I Flight Day 13: Orion, Earth, and Moon
Jerlene Ng: light and colour
europeanspaceagency: Webb reaches alignment milestone: image of focused star
United Launch Alliance: Vulcan: Booster Rolls to Board RocketShip
The Library of Congress: Lt. John A. MacReady (LOC)
The Library of Congress: [Magnolia-on-the-Ashley (i.e. Magnolia Gardens), upper end of the lake, Charleston, S.C.] (LOC)
The Library of Congress: [Spectators taking photographs at tomb of John F. Kennedy. Arlington National Cemetery] (LOC)
The Library of Congress: Vinnie Ream (Hoxie) (LOC)
The Library of Congress: Kessler, Detroit receiving (LOC)
The Library of Congress: Loughran, Moore, Bialis, Donovan, Kaskey, Jewtraw, Steinmetz (LOC)
RosePerry1107: Black Bear
shaunyoung365: Kuhmo Finland
NASA HQ PHOTO: Atlantis STS-135 Rollout (201105310015HQ)
Thomas Pesquet: Endeavour arriving
NASA's Marshall Space Flight Center: Hubble Snaps Ghostly Galaxy
The British Library: The BL King’s Topographical Collection: "LES ENVIRONS DE THUIN, FONTAINE L'EVÊQUE et MARCHIENNE"
NASA's Marshall Space Flight Center: Black Hole Fails to Do Its Job
NASA's Marshall Space Flight Center: #TBT: MESSENGER Launches – August 3, 2004
NASA on The Commons: Space-made Dinosaur
Hemeroteca Municipal de Lisboa (Portugal): Capa de revista antiga | vintage magazine cover | Portugal 1920s
Official SpaceX Photos: Crew Demo-2 Mission